Home / 30,296,966.22-45,451,376.10-11,127,867.48

Finding the Fourth Proportional to 30,296,966.22, 45,451,376.10 and 11,127,867.48

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Solution

The fourth proportional to 30,296,966.22, 45,451,376.10 and 11,127,867.48 is: 16,693,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296,966.22 : 45,451,376.10 = 11,127,867.48 : x
  2. Step 2: Convert to fraction form
    30,296,966.22/45,451,376.10 = 11,127,867.48/x
  3. Step 3: Cross multiply
    30,296,966.22x = 45,451,376.10 × 11,127,867.48
  4. Step 4: Simplify right side
    30,296,966.22x = 505,776,890,024,439.25
  5. Step 5: Solve for x
    x = 505,776,890,024,439.25/30,296,966.22
  6. Step 6: Final answer
    x = 16,693,978.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.